ChannelsTreeRefreshProcessResultDto

{
    "refreshed": 12,
    "skipped": 3,
    "failed": 1,
    "channel_errors": [
        {
            "channel_id": "550e8400-e29b-41d4-a716-446655440001",
            "error": "Telegram token not found"
        }
    ],
    "duration_ms": 4200
}